Rockwell-automation 1775-MX_S4A,D17756.3.1 User Manual PLC-3 BACKUP CO Instrukcja Użytkownika Pobierz pdf (Strona 5)

Preface

P-1

Preface

This manual shows you how to install, configure, and operate a backup

system configured with PLC-3 or PLC-3/10 processors.

In this manual we describe:

backup system concepts

procedures for installing backup systems

procedures for operating backup systems

programming techniques

fault diagnosis

Before you read this manual or attempt to use a backup system, you should

be familiar with the PLC-3 or PLC-3/10 programmable controller. Also,

you may need to be familiar with one or more optional modules used in

backup systems.

Table A describes the contents of each chapter in this manual.

Table A

Manual

Contents

If you want to read about: Refer to Chapter:

an overview of backup concepts; description of

scanner and memory backup configurations

1  Choosing a Backup Configuration

procedures for installing a backup system; wiring

diagrams

2  Installing a Backup System

procedures for starting up, shutting down, restarting,

disconnecting and restarting a repaired processor

3  Operating a Backup System

controlling memory communication modules using

LIST commands and message instructions

4  Using the 1775MX Memory

Communication Module

signal conditioning, timing requirements, forcing I/O,

block transfers, status words, considerations when

using communication adapter and memory

communication modules

5  Programming Techniques

what happens when a fault occurs; locating faults by

using indicators and status words

6  Diagnosing Faults

Manual Objectives

Audience

What This Manual Contains

1 2 3 4 5 6 7 8 9 10 ... 118 119

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